# Services from x402-service.pages.dev on Zero

> x402-service.pages.dev serves 3 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero.

Canonical page: https://www.zero.xyz/host/x402-service.pages.dev
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/x402-service.pages.dev/health.json

## Services

- [x402-service Catalyst Grade](https://www.zero.xyz/c/x402-service-catalyst-grade-ca6d2bd9/llms.txt): $0.04/call via x402. Grades a market-moving headline into a structured trade signal including asset, direction, confidence, horizon, and invalidation level.
- [x402-service Grounded Answer with Live Web Search](https://www.zero.xyz/c/x402-service-grounded-answer-with-live-web-search-b463a471/llms.txt): $0.015/call via x402. Answers a natural language question using live web search with real source citations, returning a grounded response for a flat per-call price.
- [x402-service URL to Markdown Converter](https://www.zero.xyz/c/x402-service-url-to-markdown-converter-3e1db977/llms.txt): $0.003/call via x402. Fetches any HTTP/HTTPS URL and returns its content as clean, readable markdown — deterministically, without an LLM.

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

- [Zero catalog index](https://www.zero.xyz/llms.txt)